Study sets matching "spinal anatomy 2"
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Typical cervical vertebrae
Small, rectangular, wider transverse th…
Large and triangular (for the cervical…
Transverse foramen, anterior and poster…
C3-C6 are known as...
Size/shape of vertebral body in a typical cervical vertebrae
Vertebral foramen/canal is ______ and ______ in cervical verte…
What is special about the transverse processes on cervical ver…
Typical cervical vertebrae
C3-C6 are known as...
Small, rectangular, wider transverse th…
Size/shape of vertebral body in a typical cervical vertebrae
What is part 1 of vertebral a?
What is part 2 of vertebral a.?
What is part 3 of vertebral a.?
What is part 4 of vertebral a.?
ascends through lower cervical transverse foramen starting at…
ascends through upper cervical transverse foramen
goes through transverse foramen and around lateral mass ... late…
passes superiorly and mediially to foramen magnum
What is part 1 of vertebral a?
ascends through lower cervical transverse foramen starting at…
What is part 2 of vertebral a.?
ascends through upper cervical transverse foramen
What type of curve does the cervical ve…
What type of curve does the thoracic ve…
What type of curve does the lumbar vert…
What type of curve does the sacral vert…
Lordosis
Kyphosis
Lordosis
Kyphosis
What type of curve does the cervical ve…
Lordosis
What type of curve does the thoracic ve…
Kyphosis
Occipital condyle
Foramen magnum
Squamous, Basilar, Condylar
Occipital condyle
Articular facets for contact with C1, ... Alar tubercle on medial…
Conduit spinal cord, meninges and vertebral arteries
Three parts of occipital bone
#1 in picture
Occipital condyle
Articular facets for contact with C1, ... Alar tubercle on medial…
Foramen magnum
Conduit spinal cord, meninges and vertebral arteries
What does surface ectoderm become?
What does neuro ectoderm become?
What does paraxial mesoderm become?
What does intermediate mesoderm become?
skin
nervous system
somites, axial mm. and vertebrae... bones, mm, cartilage and der…
genitourinary system... kidneys and gonads
What does surface ectoderm become?
skin
What does neuro ectoderm become?
nervous system
Innervation of the frontalis belly, epi…
Innervation of the corrugator supercili…
Innervation of the superior aruricular?
Innervation of temporoparietalis?
Temporal branches of facial nerve
Temporal branches of facial nerve
Temporal branches of facial nerve
Temporal branches of facial nerve
Innervation of the frontalis belly, epi…
Temporal branches of facial nerve
Innervation of the corrugator supercili…
Temporal branches of facial nerve
Agonist
Antagonist
Synergist
Isometric Contracton
"Primary" movement- produces desired movemnt
"Resist" Primary movemnt
Assists agonist to produce desired movement
Musle contraction without change in joint angle
Agonist
"Primary" movement- produces desired movemnt
Antagonist
"Resist" Primary movemnt
The Thicker or denser objects in a X-ra…
On less dense areas objects in X-ray wi…
P-A X-ray is used in a _________ x-ray
AP used for x-ray
Whiter (radiopaque)
darker (radiolucent)
Chest
Spine
The Thicker or denser objects in a X-ra…
Whiter (radiopaque)
On less dense areas objects in X-ray wi…
darker (radiolucent)
Element number of vertebral column
Comprises vertebral column
Length of vertebral column
Bones functionally associated with vert…
26 (formed from 32-34 segments)
24 vertebrae, sacrum, coccyx
25 in in females, 28 inches in males
occipital and temporal bones of skull, ribs, sternum, hip bones
Element number of vertebral column
26 (formed from 32-34 segments)
Comprises vertebral column
24 vertebrae, sacrum, coccyx
occiput/C-1
glide inferior, posterior and towards t…
ligamentum flavum
between C-5 and C-6
The first pair of spinal nerves exit the spinal column between…
Lateral bending of the cervical spine to the right will cause…
Which of the following ligaments covers the anterior medial as…
The greatest amount of flexion and extension of the facet join…
occiput/C-1
The first pair of spinal nerves exit the spinal column between…
glide inferior, posterior and towards t…
Lateral bending of the cervical spine to the right will cause…
How do most bones develop?
Other type of bone development (found o…
Innervation of muscles
Functions of bone:
intracartilagenous ossificaction - majority of bones are first…
intramembranous ossication - from mesenchyme embryonic tissue
Axial to axial = dorsal rami... Axial to appendicular - ventral r…
protection... support... movement... formation of RBC, WBC, platelets i…
How do most bones develop?
intracartilagenous ossificaction - majority of bones are first…
Other type of bone development (found o…
intramembranous ossication - from mesenchyme embryonic tissue
A
D
D
C
The first pair of spinal nerves exit the spinal column between…
Lateral bending of the cervical spine to the right will cause…
Which of the following ligaments covers the anterior medial as…
The greatest amount of flexion and extension of the facet join…
A
The first pair of spinal nerves exit the spinal column between…
D
Lateral bending of the cervical spine to the right will cause…
Afferent
Afferent nerves
Afferent
Efferent
Nerves that conduct nerve impulses from the periphery to the C…
A is for "Attack" the spinal cord
These nerves are mostly sensory nerves
Nerves that conduct nerve impulses from the CNS to the periphe…
Afferent
Nerves that conduct nerve impulses from the periphery to the C…
Afferent nerves
A is for "Attack" the spinal cord
how many vertebrae
types of vertebrae and how many
mobility vs stability: cervical
mobility vs stability: thoracic spine
33
7 cervical... 12 thoracic... 5 lumbar... 5 fused sacral... 4 fused coccyge…
greatest mobility but least stability... =most vulnerable to inju…
least mobility but most stabliity ... =most protected
how many vertebrae
33
types of vertebrae and how many
7 cervical... 12 thoracic... 5 lumbar... 5 fused sacral... 4 fused coccyge…
What are the 3 main artery branches tha…
What branch supplies blood to the poste…
What branch supplies blood to the poste…
What branch supplies blood to the later…
1. Anterior branch (prelaminar branch)... 2. Posterior branch (Po…
Anterior branch (Prelaminar branch)
Posterior branch (postcentral branch)
Neural branch (neurospinal branch)
What are the 3 main artery branches tha…
1. Anterior branch (prelaminar branch)... 2. Posterior branch (Po…
What branch supplies blood to the poste…
Anterior branch (Prelaminar branch)
What axis and action on sagittal plane?
What action on coronal plane? (axis and…
What action on horizontal plane?
What is translation?
(median) bilateral/ coronal ... A: flexion, extension
ant to post... A: lat flexion, abduction, adduction, radial/ulna…
vertical & longitudinal polar ... A: rotation, pronation, supinat…
movement ALONG an axis
What axis and action on sagittal plane?
(median) bilateral/ coronal ... A: flexion, extension
What action on coronal plane? (axis and…
ant to post... A: lat flexion, abduction, adduction, radial/ulna…
lamina-pedical junction
hyperextension; innervated
They are thinner, longer and looser
Mechanoreceptors and free nerve endings…
Where does the superior and inferior articulating processes me…
cervical Z-joints limit some _______, and are well ______
How do cervical Z-joints differ from T & L Z-joints?
What innervates z-joints?
lamina-pedical junction
Where does the superior and inferior articulating processes me…
hyperextension; innervated
cervical Z-joints limit some _______, and are well ______
cervical vertebrae
thoracic vertebrae
lumbar vertebrae
sacrum
vertebrae of the neck region, 7 bones
12, vertebrae of thoracic/chest region
5, lower back region; where back curves in
found between 2 hip bones; has many holes for nerves
cervical vertebrae
vertebrae of the neck region, 7 bones
thoracic vertebrae
12, vertebrae of thoracic/chest region
the spinal cord is a cyclindrical shape…
spinal cord conducts nerve impulse ____…
processes limited amounts of sensory in…
associated with spinal cord segment C5-…
from foramen magnum to the disc between L1 and L2
to and from the brain
without
cervical enlargement
the spinal cord is a cyclindrical shape…
from foramen magnum to the disc between L1 and L2
spinal cord conducts nerve impulse ____…
to and from the brain
What spinal nn contribute to radial n.
What spinal nn contribute to axillary n.
What spinal nn contribute to musculocut…
What spinal nn contribute to median n.
pos. div. c5-t1
pos. div. c5-6
ant. div. C5-7
ant. div. C5-T1
What spinal nn contribute to radial n.
pos. div. c5-t1
What spinal nn contribute to axillary n.
pos. div. c5-6
three membranes wrapped around the spin…
pia mater
arachnoid mater
dura mater
piamater, arachnoid mater, and duramater
delicate mother, protective layer
middle layer
very tough and fibrous, outermost layer
three membranes wrapped around the spin…
piamater, arachnoid mater, and duramater
pia mater
delicate mother, protective layer
A syndesomosis a joint consisting of wh…
Odontoid to clivus
Axial-occipital syndesmosis is made up…
Occipit to C1-C7
2 bones connected by a ligament
Axial-occipital syndesmosis
1) curciform (superior longitudinal, transverse, infeior longi…
Ligamentum nuchae
A syndesomosis a joint consisting of wh…
2 bones connected by a ligament
Odontoid to clivus
Axial-occipital syndesmosis